一个列表浏览界面，关闭标签页的时候报未知错误如下：
IndexOutOfBoundsException: Index: 2, Size: 2
java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at com.haulmont.cuba.web.gui.components.WebAbstractDataGrid.isCommonDataGridSettingsChanged(WebAbstractDataGrid.java:2255)
at com.haulmont.cuba.web.gui.components.WebAbstractDataGrid.saveSettings(WebAbstractDataGrid.java:2201)
at com.haulmont.cuba.gui.screen.ScreenSettings.lambda$saveSettings$1(ScreenSettings.java:91)
at com.haulmont.cuba.gui.screen.ScreenSettings$$Lambda$505/554801565.visit(Unknown Source)
at com.haulmont.cuba.gui.ComponentsHelper.__walkComponents(ComponentsHelper.java:299)
at com.haulmont.cuba.gui.ComponentsHelper.__walkComponents(ComponentsHelper.java:305)
at com.haulmont.cuba.gui.ComponentsHelper.__walkComponents(ComponentsHelper.java:305)
at com.haulmont.cuba.gui.ComponentsHelper.walkComponents(ComponentsHelper.java:282)
at com.haulmont.cuba.gui.screen.ScreenSettings.saveSettings(ScreenSettings.java:83)
at com.haulmont.cuba.gui.screen.Screen.saveSettings(Screen.java:421)
at com.haulmont.cuba.gui.screen.Screen.close(Screen.java:332)
at com.haulmont.cuba.web.sys.WebScreens$TabCloseTask.run(WebScreens.java:1791)
at com.haulmont.cuba.web.sys.WebScreens.handleTabWindowClose(WebScreens.java:1770)
at com.haulmont.cuba.web.sys.WebScreens$$Lambda$487/1757989408.accept(Unknown Source)
at com.haulmont.cuba.web.widgets.CubaMainTabSheet$TabSheetBehaviourImpl$$Lambda$488/1441385836.onClose(Unknown Source)
at com.haulmont.cuba.web.widgets.CubaMainTabSheet.lambda$new$f77d23a5$1(CubaMainTabSheet.java:126)
at com.haulmont.cuba.web.widgets.CubaMainTabSheet$$Lambda$345/462236500.onTabClose(Unknown Source)
at com.vaadin.ui.TabSheet$TabsheetServerRpcImpl.closeTab(TabSheet.java:99)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:153)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:115)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:431)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:396)
at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:260)
at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:82)
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1577)
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:425)
at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:329)
at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:215)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:107)
at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:73)
at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:108)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
之前界面是好的，什么代码都没动，不知道是什么原因，麻烦帮忙分析一下是哪里出的问题？